9780339909

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{1811}}^1\times {\mathrm{22787}}^1$

素因数の和:24680

約数の個数: 16

約数和(自身を含む): 13213393920

約数和(自身を除く): 3433054011

約数列:

[1, 3, 79, 237, 1811, 5433, 22787, 68361, 143069, 429207, 1800173, 5400519, 41267257, 123801771, 3260113303, 9780339909]

約数ペア:

[(1, 9780339909), (3, 3260113303), (79, 123801771), (237, 41267257), (1811, 5400519), (5433, 1800173), (22787, 429207), (68361, 143069)]